[
<#if voucherTypeList??&&voucherTypeList?size&gt;0>
{"text": "", "value": "0"},
    <#list voucherTypeList as voucherType>
    {"text": "${voucherType[1]!""}", "value": "${voucherType[0]!""}"}<#if voucherType_has_next>,</#if>
    </#list>
</#if>
]